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OPPO Reno 15 FS vs Oppo K3 comparison

 Compare OPPO Reno 15 FS
OPPO Reno 15 FS
Compare Oppo K3
Oppo K3
key specs
Display6.57-inch6.50-inch
Front Camera50-megapixel 16-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM8GB6GB
Storage512GB64GB
Battery Capacity6500mAh3765mAh
OSAndroid 16Android 9 Pie
Resolution1080x2372 pixels1080x2340 pixels
Processor-Qualcomm Snapdragon 710
general
BrandOPPOOppo
ModelReno 15 FSK3
Release dateJanuary 20, 2026May 23, 2019
AI EnabledYes-
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)158.18 x 74.93 x 8.14161.20 x 76.00 x 9.40
Weight (g)189.00191.00
IP ratingIP69-
Battery capacity (mAh)65003765
Removable batteryNo-
Fast charging80W Fast ChargingVOOC
ColoursAurora Blue, Twilight Blue-
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.50
TouchscreenYesYes
Resolution1080x2372 pixels1080x2340 pixels
Protection typeGorilla GlassGorilla Glass
Pixels per inch (PPI)397394
Aspect ratio-19.5:9
hardware
Processor makeQualcomm Snapdragon 6 Gen 1Qualcomm Snapdragon 710
RAM8GB6GB
Internal storage512GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)2000-
Processor-2.2GHz octa-core
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel (f/1.7) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Rear flashYesDual LED
Front camera50-megapixel (f/2.1)16-megapixel (f/2.0)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Yes
Pop-Up Camera-Yes
software
Operating systemAndroid 16Android 9 Pie
SkinColorOS 16ColorOS 6.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
NFCYes-
InfraredYes-
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n/ac
FM-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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